def testimmutablecopyof(self):
a = np.array([[429., 5.], [2., 14.]])
npt.assert_almost_equal(a, np.array([[429., 5.], [2., 14.]]))
a[1, 1] = 42.
npt.assert_almost_equal(a, np.array([[429., 5.], [2., 42.]]))
b = npu.immutablecopyof(a)
npt.assert_almost_equal(b, np.array([[429., 5.], [2., 42.]]))
with self.assertRaises(ValueError):
b[1, 1] = 132.
npt.assert_almost_equal(b, np.array([[429., 5.], [2., 42.]]))
a[1, 1] = 132.
npt.assert_almost_equal(b, np.array([[429., 5.], [2., 42.]]))
def weights(self):
return npu.immutablecopyof(self._weights)
def unnormalised_weights(self):
return npu.immutablecopyof(self._unnormalised_weights)
def resampled_particles(self):
return npu.immutablecopyof(self._resampled_particles)
def prior_particles(self):
return npu.immutablecopyof(self._prior_particles)